skipping a question

app/controllers/attempts_controller.rb

@@ -14,15 +14,20 @@ class AttemptsController < ApplicationController
     end
 
     attempt.save_response(
-      answer_index: twilio_params[:Body].to_i,
+      answer_index: twilio_params[:Body].to_i > 0 ? twilio_params[:Body].to_i : nil,
       twilio_details: twilio_params.to_h.to_yaml
     )
 
+    if (twilio_params[:Body].downcase == 'skip')
+      render plain: 'Thank you, this question has been skipped.'
+      return
+    end
+
     response_message = ["We've registered your response of \"#{attempt.response}\"."]
 
-    response_count = Attempt.for_question(attempt.question).for_school(recipient.school).with_response.count
-    if response_count > 1
-      response_message << "#{response_count} people have responded to this question so far. To see all responses visit:"
+    answer_count = Attempt.for_question(attempt.question).for_school(recipient.school).with_answer.count
+    if answer_count > 1
+      response_message << "#{answer_count} people have responded to this question so far. To see all responses visit:"
     else
       response_message << 'You are the first person to respond to this question. Once more people have responded you will be able to see all responses at:'
     end

app/models/attempt.rb

@@ -16,8 +16,9 @@ class Attempt < ApplicationRecord
   scope :for_student, -> (student) { where(student_id: student.id) }
   scope :for_category, -> (category) { joins(:question).merge(Question.for_category(category)) }
   scope :for_school, -> (school) { joins(:recipient).merge(Recipient.for_school(school)) }
-  scope :with_response, -> { where('answer_index is not null or open_response_id is not null')}
-  scope :with_no_response, -> { where('answer_index is null and open_response_id is null')}
+  scope :with_answer, -> { where('answer_index is not null or open_response_id is not null')}
+  scope :with_no_answer, -> { where('answer_index is null and open_response_id is null')}
+  scope :not_yet_responded, -> { where(responded_at: nil) }
 
   def messages
     if student.present?
@@ -30,7 +31,7 @@ class Attempt < ApplicationRecord
 
     [
       #question.text,
-      "#{intro}\n\r#{question.text}\n\r#{question.option1}: Reply 1\n\r#{question.option2}: Reply 2\n\r#{question.option3}: Reply 3\n\r#{question.option4}: Reply 4\n\r#{question.option5}: Reply 5\n\rReply 'stop' to stop these messages."
+      "#{intro}\n\r#{question.text}\n\r#{question.option1}: Reply 1\n\r#{question.option2}: Reply 2\n\r#{question.option3}: Reply 3\n\r#{question.option4}: Reply 4\n\r#{question.option5}: Reply 5\n\rReply 'skip' to skip this question.\n\rReply 'stop' to stop these messages."
     ]
   end
 
@@ -81,7 +82,7 @@ class Attempt < ApplicationRecord
     def update_counts
       recipient.update_attributes(
         attempts_count: recipient.attempts.count,
-        responses_count: recipient.attempts.with_response.count
+        responses_count: recipient.attempts.with_answer.count
       )
     end
 

app/models/question.rb

@@ -37,7 +37,7 @@ class Question < ApplicationRecord
   end
 
   def aggregated_responses_for_school(school)
-    school_responses = attempts.for_school(school).with_response.order(id: :asc)
+    school_responses = attempts.for_school(school).with_answer.order(id: :asc)
     return unless school_responses.present?
 
     response_answer_total = school_responses.inject(0) { |total, response| total + response.answer_index }

app/models/recipient_schedule.rb

@@ -83,7 +83,7 @@ class RecipientSchedule < ApplicationRecord
 
   def attempt_question(send_message: true, question: next_question)
     return if recipient.opted_out?
-    unanswered_attempt = recipient.attempts.with_no_response.last
+    unanswered_attempt = recipient.attempts.not_yet_responded.last
 
     return if question.nil? && unanswered_attempt.nil?
 

spec/controllers/attempts_controller_spec.rb

@@ -58,7 +58,7 @@ RSpec.describe AttemptsController, type: :controller do
       end
 
       it 'creates the first attempt with response for the question' do
-        expect(attempt.question.attempts.for_school(school).with_response.count).to eq(1)
+        expect(attempt.question.attempts.for_school(school).with_answer.count).to eq(1)
       end
 
       it "updates the last attempt by recipient phone number" do
@@ -86,7 +86,7 @@ RSpec.describe AttemptsController, type: :controller do
         end
 
         it 'updates the second attempt with response for the school' do
-          expect(attempt.question.attempts.for_school(school).with_response.count).to eq(2)
+          expect(attempt.question.attempts.for_school(school).with_answer.count).to eq(2)
         end
 
         it "updates the attempt from the second recipient" do
@@ -120,5 +120,30 @@ RSpec.describe AttemptsController, type: :controller do
         expect(response.body).to eq('Thank you, you have been opted out of these messages and will no longer receive them.')
       end
     end
+
+    context 'with skip params' do
+      let(:twilio_skip_attributes) {
+        {'MessageSid' => 'ewuefhwieuhfweiuhfewiuhf','AccountSid' => 'wefiuwhefuwehfuwefinwefw','MessagingServiceSid' => 'efwneufhwuefhweiufhiuewhf','From' => '+0000000000','To' => '2223334444','Body' => 'SkIP','NumMedia' => '0'}
+      }
+
+      it "updates the last attempt by recipient phone number" do
+        post :twilio, params: twilio_skip_attributes
+        attempt.reload
+        expect(attempt.answer_index).to be_nil
+        expect(attempt.responded_at).to be_present
+        expect(attempt.twilio_details).to eq(twilio_skip_attributes.with_indifferent_access.to_yaml)
+        expect(attempt.recipient).to_not be_opted_out
+
+        school_attempts = attempt.question.attempts.for_school(school)
+        expect(school_attempts.with_answer.count).to eq(0)
+        expect(school_attempts.with_no_answer.count).to eq(3)
+        expect(school_attempts.not_yet_responded.count).to eq(2)
+      end
+
+      it "sends back a message" do
+        post :twilio, params: twilio_skip_attributes
+        expect(response.body).to eq('Thank you, this question has been skipped.')
+      end
+    end
   end
 end

spec/models/attempt_spec.rb

@@ -98,7 +98,7 @@ RSpec.describe Attempt, type: :model do
       # expect(FakeSMS.messages.first.body).to eq("Question 0:1")
 
       expect(FakeSMS.messages.last.to).to eq('111111111')
-      expect(FakeSMS.messages.last.body).to eq("Your child's school, School, would love your opinion on this question:\n\rQuestion 0:1\n\rOption 0:1 A: Reply 1\n\rOption 0:1 B: Reply 2\n\rOption 0:1 C: Reply 3\n\rOption 0:1 D: Reply 4\n\rOption 0:1 E: Reply 5\n\rReply 'stop' to stop these messages.")
+      expect(FakeSMS.messages.last.body).to eq("Your child's school, School, would love your opinion on this question:\n\rQuestion 0:1\n\rOption 0:1 A: Reply 1\n\rOption 0:1 B: Reply 2\n\rOption 0:1 C: Reply 3\n\rOption 0:1 D: Reply 4\n\rOption 0:1 E: Reply 5\n\rReply 'skip' to skip this question.\n\rReply 'stop' to stop these messages.")
     end
 
     it 'should update sent_at' do